SCHEDULE 13G/A 0001809934 XXXXXXXX LIVE 1 COMMON STOCK, $0.0001 PAR VALUE PER SHARE 06/30/2025 0001610618 CIDARA THERAPEUTICS, INC. 171757206 6310 Nancy Ridge Drive Suite 101 San Diego CA 92121 Rule 13d-1(c) Canaan XII L.P. b E9 0 0 0 0 0 N 0.0 PN Canaan Partners XII LLC b DE 0 0 0 0 0 N 0.0 OO CIDARA THERAPEUTICS, INC. 6310 Nancy Ridge Drive, Suite 101, San Diego, California 92121 (i) Canaan XII L.P., a Cayman Islands limited partnership; and (ii) Canaan Partners XII LLC, a Delaware limited liability company. 2765 Sand Hill Road, Menlo Park, California 94025 See Item 2(a) above. N As of June 30, 2025, none of the Reporting Persons may be deemed to beneficially own any shares of Common Stock of the Issuer. 0.0 0 0 0 0 N Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Canaan XII L.P. /s/ Nancy Levenson 08/14/2025 Canaan Partners XII LLC /s/ Nancy Levenson 08/14/2025